package itdfq.ydd.Creational_Pattern.yuanxingmoshi;

import java.io.Serializable;

/**
 * @Author GocChin
 * @Date 2021/3/28 10:48
 * @Blog: itdfq.com
 * @QQ: 909256107
 */
public class Annex implements Serializable {
    public void down(){
        System.out.println("下载附带东西");
    }
}
